Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from September 22, 05:00 AM EDT until September 23, 06:00 AM EDT
Gale Watch in effect from September 23, 06:00 AM EDT until September 24, 06:00 PM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 75 °F
NNE 10kt
1ft
Tonight
Low: 61 °F
ENE 10kt
1-2ft
Tuesday
High: 69 °F
NE 15kt
2ft
Tuesday Night
Low: 58 °F
NE 15kt
2ft
Wednesday
High: 68 °F
NE 15kt
2-3ft
Wednesday Night
Low: 58 °F
NE 15kt
3ft
Thursday
High: 68 °F
NNE 15kt
2-3ft
Thursday Night
Low: 55 °F
NNE 10kt
2ft
Friday
High: 67 °F
N 15kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Sep 21, 2026
Forecast Valid: 5am EDT Sep 21, 2026-6pm EDT Sep 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE

Today

NNE wind 5 to 10 kt becoming ENE in the afternoon. Increasing clouds. Waves around 1 ft.

Tonight

ENE wind around 10 kt. A chance of showers. Waves 1 to 2 ft.

Tuesday

NE wind around 15 kt, with gusts as high as 25 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Waves around 2 ft.

Tuesday Night

NE wind around 15 kt, with gusts as high as 25 kt. Showers likely, mainly before 7pm. Waves around 2 ft.

Wednesday

NE wind around 15 kt, with gusts as high as 30 kt. A chance of showers. Waves 2 to 3 ft.

Wednesday Night

NE wind around 15 kt, with gusts as high as 25 kt. A slight chance of showers after 2am. Waves around 3 ft.

Thursday

NNE wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 2 to 3 ft.

Thursday Night

NNE wind around 10 kt, with gusts as high as 25 kt. A chance of showers. Waves around 2 ft.

Friday

N wind around 15 kt, with gusts as high as 25 kt. A chance of showers. Waves around 2 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.